Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222329 | Symmetric cyclic phosphonate compound, method of preparing the same and flame retardant styrenic resin composition including the same | Beom Jun Joo, Min Soo LEE, Byun Kun Lee | 2012-07-17 |